Follow
Viktor Romanyuk
Viktor Romanyuk
Verified email at imath.kiev.ua - Homepage
Title
Cited by
Cited by
Year
Дополнения к оценкам приближения суммами Фурье классов бесконечно дифференцируемых функций
ВС Романюк
Екстремальнi задачi теорiї функцiй та сумiжнi питання: Пр. Iн-ту математики …, 2003
162003
APPROXIMATING CHARACTERISTICS OF THE CLASSES OF PERIODIC MULTIVARIATE FUNCTIONS IN THE SPACE [B. sub.[infinity], 1].
AS Romanyuk, VS Romanyuk
Ukrainian Mathematical Journal 71 (2), 308-322, 2019
152019
Trigonometric and orthoprojection widths of classes of periodic functions of many variables
AS Romanyuk, VS Romanyuk
Ukr. Mat. Zh 61, 1348-1366, 2009
152009
Asymptotic estimates for the best trigonometric and bilinear approximations of classes of functions of several variables
AS Romanyuk, VS Romanyuk
Ukr. Mat. Zh 62, 536-551, 2010
132010
Estimation of Some Approximating Characteristics of the Classes of Periodic Functions of One and Many Variables.
AS Romanyuk, VS Romanyuk
Ukrainian Mathematical Journal 71 (8), 2020
112020
Best bilinear approximations of functions from Nikol'skii-Besov classes.
A Romanyuk, V Romanyuk
Ukrainian Mathematical Journal 64 (5), 2012
72012
Наилучшие билинейные приближения функций из пространств Никольского-Бесова
АС Романюк, ВС Романюк
Український математичний журнал, 2012
72012
Approximative characteristics of classes of periodic functions of many variables in the space B∞, 1
AS Romanyuk, VS Romanyuk
Ukr. Mat. Zh. 71 (2), 271-282, 2019
62019
Наилучшие билинейные приближения классов функций многих переменных
АС Романюк, ВС Романюк
Український математичний журнал, 2013
62013
Multiple Haar basis and -term approximations of functions from the Besov classes. II
VS Romanyuk
Ukrains’ kyi Matematychnyi Zhurnal 68 (6), 816-825, 2016
52016
Additions to the estimates of the approximation of classes of infinitely differentiable functions by Fourier sums
VS Romanyuk
Extremal Problems of the Theory of Functions and Related Problems [in …, 2003
52003
Multiple Haar basis and m-term approximations for functions from the Besov classes. I.
VS Romanyuk
Ukrainian Mathematical Journal 68 (4), 625-638, 2016
42016
Multiple Haar basis and its properties
VS Romanyuk
Ukrainian Mathematical Journal 67 (9), 1411-1425, 2016
42016
Characteristics of linear and nonlinear approximation of isotropic classes of periodic multivariate functions
AS Romanyuk, VS Romanyuk, KV Pozharska, SB Hembars' ka
Carpathian Mathematical Publications 15 (1), 78-94, 2023
32023
Multiple Haar basis and m-term appriximations for functions from the Besov classes. I
VS Romanyuk
Ukrains’ kyi Matematychnyi Zhurnal 68 (4), 551-562, 2016
32016
Конструктивная характеристика классов Гельдера и m-членные приближения по кратному базису Хаара
ВС Романюк
Український математичний журнал, 2014
32014
Classes of (ψ, β)-differentiable functions of a complex variable and approximation by linear averages of their Faber series
AI Stepanets, VS Romanyuk
Ukrainian Mathematical Journal 44 (11), 1432-1446, 1992
31992
Kolmogorov widths and entropy numbers in the Orlich spaces with the Luxembourg norm
VS Romanyuk
Ukrains’ kyi Matematychnyi Zhurnal 69 (5), 682-694, 2017
22017
Best bilinear approximations for the classes of functions of many variables
AS Romanyuk, VS Romanyuk
Ukr. Mat. Zh 65, 1681-1699, 2013
22013
Approximation of classes of analytic functions by algebraic polynomials and Kolmogorov widths
VS Romanyuk
Ukrainian Mathematical Journal 48 (2), 267-282, 1996
21996
The system can't perform the operation now. Try again later.
Articles 1–20